/* * Copyright (c) 2014 Håvard Pettersson * * This file is part of Tox-WeeChat. * * Tox-WeeChat is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Tox-WeeChat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Tox-WeeChat. If not, see . */ #include #include #include #include #include #include #include #include #include "tox-weechat.h" #include "tox-weechat-config.h" #include "tox-weechat-friend-requests.h" #include "tox-weechat-chats.h" #include "tox-weechat-tox-callbacks.h" #include "tox-weechat-utils.h" #include "tox-weechat-identities.h" struct t_tox_weechat_identity *tox_weechat_identities = NULL; struct t_tox_weechat_identity *tox_weechat_last_identity = NULL; char *tox_weechat_bootstrap_addresses[] = { "192.254.75.98", "107.161.17.51", "144.76.60.215", "23.226.230.47", "37.59.102.176", "37.187.46.132", "178.21.112.187", "192.210.149.121", "54.199.139.199", "195.154.119.113", }; uint16_t tox_weechat_bootstrap_ports[] = { 33445, 33445, 33445, 33445, 33445, 33445, 33445, 33445, 33445, 33445, }; char *tox_weechat_bootstrap_keys[] = { "951C88B7E75C867418ACDB5D273821372BB5BD652740BCDF623A4FA293E75D2F", "7BE3951B97CA4B9ECDDA768E8C52BA19E9E2690AB584787BF4C90E04DBB75111", "04119E835DF3E78BACF0F84235B300546AF8B936F035185E2A8E9E0A67C8924F", "A09162D68618E742FFBCA1C2C70385E6679604B2D80EA6E84AD0996A1AC8A074", "B98A2CEAA6C6A2FADC2C3632D284318B60FE5375CCB41EFA081AB67F500C1B0B", "5EB67C51D3FF5A9D528D242B669036ED2A30F8A60E674C45E7D43010CB2E1331", "4B2C19E924972CB9B57732FB172F8A8604DE13EEDA2A6234E348983344B23057", "F404ABAA1C99A9D37D61AB54898F56793E1DEF8BD46B1038B9D822E8460FAB67", "7F9C31FE850E97CEFD4C4591DF93FC757C7C12549DDD55F8EEAECC34FE76C029", "E398A69646B8CEACA9F0B84F553726C1C49270558C57DF5F3C368F05A7D71354", }; int tox_weechat_bootstrap_count = sizeof(tox_weechat_bootstrap_addresses)/sizeof(tox_weechat_bootstrap_addresses[0]); char * tox_weechat_identity_data_file_path(struct t_tox_weechat_identity *identity) { // expand path const char *weechat_dir = weechat_info_get ("weechat_dir", NULL); const char *base_path = weechat_config_string(identity->options[TOX_WEECHAT_IDENTITY_OPTION_SAVEFILE]); char *home_expanded = weechat_string_replace(base_path, "%h", weechat_dir); char *full_path = weechat_string_replace(home_expanded, "%n", identity->name); free(home_expanded); return full_path; } int tox_weechat_load_identity_data_file(struct t_tox_weechat_identity *identity) { char *full_path = tox_weechat_identity_data_file_path(identity); FILE *file = fopen(full_path, "r"); free(full_path); if (file) { // get file size fseek(file, 0, SEEK_END); size_t size = ftell(file); rewind(file); // allocate a buffer and read file into it uint8_t *data = malloc(sizeof(*data) * size); fread(data, sizeof(uint8_t), size, file); fclose(file); // try loading the data int status = tox_load(identity->tox, data, size); free(data); return status; } return -1; } int tox_weechat_save_identity_data_file(struct t_tox_weechat_identity *identity) { char *full_path = tox_weechat_identity_data_file_path(identity); char *rightmost_slash = strrchr(full_path, '/'); char *save_dir = weechat_strndup(full_path, rightmost_slash - full_path); weechat_mkdir_parents(save_dir, 0755); free(save_dir); // save Tox data to a buffer uint32_t size = tox_size(identity->tox); uint8_t *data = malloc(sizeof(*data) * size); tox_save(identity->tox, data); // save buffer to a file FILE *file = fopen(full_path, "w"); if (file) { fwrite(data, sizeof(data[0]), size, file); fclose(file); return 0; } return -1; } int tox_weechat_identity_buffer_close_callback(void *data, struct t_gui_buffer *buffer) { struct t_tox_weechat_identity *identity = data; identity->buffer = NULL; tox_weechat_identity_disconnect(identity); return WEECHAT_RC_OK; } int tox_weechat_bootstrap_tox(Tox *tox, const char *address, uint16_t port, const char *public_key) { char binary_key[TOX_FRIEND_ADDRESS_SIZE]; tox_weechat_hex2bin(public_key, binary_key); int result = tox_bootstrap_from_address(tox, address, port, (uint8_t *)binary_key); return result; } struct t_tox_weechat_identity * tox_weechat_identity_new(const char *name) { struct t_tox_weechat_identity *identity = malloc(sizeof(*identity)); identity->name = strdup(name); // add to identity list identity->prev_identity= tox_weechat_last_identity; identity->next_identity = NULL; if (tox_weechat_identities == NULL) tox_weechat_identities = identity; else tox_weechat_last_identity->next_identity = identity; tox_weechat_last_identity = identity; // set up internal vars identity->tox = NULL; identity->buffer = NULL; identity->tox_do_timer = NULL; identity->chats = identity->last_chat = NULL; identity->friend_requests = identity->last_friend_request = NULL; // set up config tox_weechat_config_init_identity(identity); return identity; } void tox_weechat_bootstrap_random_node(Tox *tox) { int i = rand() % tox_weechat_bootstrap_count; tox_weechat_bootstrap_tox(tox, tox_weechat_bootstrap_addresses[i], tox_weechat_bootstrap_ports[i], tox_weechat_bootstrap_keys[i]); } void tox_weechat_identity_connect(struct t_tox_weechat_identity *identity) { if (identity->tox) return; // create main buffer identity->buffer = weechat_buffer_new(identity->name, NULL, NULL, tox_weechat_identity_buffer_close_callback, identity); // create Tox identity->tox = tox_new(NULL); // try loading Tox saved data if (tox_weechat_load_identity_data_file(identity) == -1) { // we failed to load - set an initial name char *name; struct passwd *user_pwd; if ((user_pwd = getpwuid(geteuid()))) name = user_pwd->pw_name; else name = "Tox-WeeChat User"; tox_set_name(identity->tox, (uint8_t *)name, strlen(name)); } // initialize friend requests tox_weechat_friend_request_init_identity(identity); if (identity->friend_request_count > 0) weechat_printf(identity->buffer, "%sYou have %d pending friend requests.", weechat_prefix("network"), identity->friend_request_count); // bootstrap DHT int max_bootstrap_nodes = 5; int bootstrap_nodes = max_bootstrap_nodes > tox_weechat_bootstrap_count ? tox_weechat_bootstrap_count : max_bootstrap_nodes; for (int i = 0; i < bootstrap_nodes; ++i) tox_weechat_bootstrap_random_node(identity->tox); // start Tox_do loop tox_weechat_do_timer_cb(identity, 0); // register Tox callbacks tox_callback_friend_message(identity->tox, tox_weechat_friend_message_callback, identity); tox_callback_friend_action(identity->tox, tox_weechat_friend_action_callback, identity); tox_callback_connection_status(identity->tox, tox_weechat_connection_status_callback, identity); tox_callback_name_change(identity->tox, tox_weechat_name_change_callback, identity); tox_callback_user_status(identity->tox, tox_weechat_user_status_callback, identity); tox_callback_status_message(identity->tox, tox_weechat_status_message_callback, identity); tox_callback_friend_request(identity->tox, tox_weechat_callback_friend_request, identity); } void tox_weechat_identity_disconnect(struct t_tox_weechat_identity *identity) { // check that we're not already disconnected if (!identity->tox) return; // save and kill tox int result = tox_weechat_save_identity_data_file(identity); tox_kill(identity->tox); identity->tox = NULL; if (result == -1) { char *path = tox_weechat_identity_data_file_path(identity); weechat_printf(NULL, "%s%s: Could not save Tox identity %s to file: %s", weechat_prefix("error"), weechat_plugin->name, identity->name, path); free(path); } // stop Tox timer weechat_unhook(identity->tox_do_timer); } void tox_weechat_identity_autoconnect() { for (struct t_tox_weechat_identity *identity = tox_weechat_identities; identity; identity = identity->next_identity) { if (weechat_config_boolean(identity->options[TOX_WEECHAT_IDENTITY_OPTION_AUTOCONNECT])) tox_weechat_identity_connect(identity); } } struct t_tox_weechat_identity * tox_weechat_identity_name_search(const char *name) { for (struct t_tox_weechat_identity *identity = tox_weechat_identities; identity; identity = identity->next_identity) { if (weechat_strcasecmp(identity->name, name) == 0) return identity; } return NULL; } struct t_tox_weechat_identity * tox_weechat_identity_for_buffer(struct t_gui_buffer *buffer) { for (struct t_tox_weechat_identity *identity = tox_weechat_identities; identity; identity = identity->next_identity) { if (identity->buffer == buffer) return identity; for (struct t_tox_weechat_chat *chat = identity->chats; chat; chat = chat->next_chat) { if (chat->buffer == buffer) return identity; } } return NULL; } void tox_weechat_identity_free(struct t_tox_weechat_identity *identity) { // save friend requests tox_weechat_friend_request_save_identity(identity); tox_weechat_friend_request_free_identity(identity); // disconnect tox_weechat_identity_disconnect(identity); // remove from list if (identity == tox_weechat_last_identity) tox_weechat_last_identity = identity->prev_identity; if (identity->prev_identity) identity->prev_identity->next_identity = identity->next_identity; else tox_weechat_identities = identity->next_identity; if (identity->next_identity) identity->next_identity->prev_identity = identity->prev_identity; // free remaining vars free(identity->name); free(identity); } void tox_weechat_identity_free_all() { while (tox_weechat_identities) tox_weechat_identity_free(tox_weechat_identities); }